What's the difference between attest and testify?

Attest


Definition:

  • (v. t.) To bear witness to; to certify; to affirm to be true or genuine; as, to attest the truth of a writing, a copy of record.
  • (v. t.) To give proof of; to manifest; as, the ruins of Palmyra attest its ancient magnificence.
  • (v. t.) To call to witness; to invoke.
  • (n.) Witness; testimony; attestation.

Example Sentences:

  • (1) I do not warm to Scudamore, as much of my prior and subsequent output would attest.
  • (2) The improvement in the condition of patients who had been operated on was attested by the results of ECG, polycardiography, and external respiration tests.
  • (3) Although stability does not imply rigidity or impossibility of change, the strength of prediction found in these data attest to the "force of habit" that community interventions can encounter.
  • (4) The objective is to comment on some plausible mutual implications of generally attested pathologies and normal models of lexical retrieval for production, particularly with respect to the roles of semantic and syntactic categories.
  • (5) … In response to the shooting of Kharkiv mayor Gennady Kernes Everything happening now in Ukraine attests to the immediate need to disarm all militant groups, beginning with the Right Sector fighters, and to begin real, and not simulated, work of constitutional reform in the Ukrainian government and a search for international agreement.
  • (6) We counted all type I fibers and determined type I and II mean fiber areas in eight equidistant sections taken along the length of control and overloaded MG. Increase in muscle weights (31%), as well as in total muscle cross-sectional areas (37%) and fiber areas (type I, 57%; type II, 34%), attested to a significant hypertrophic response in overloaded MG. An increase in type I fiber composition of MG from 7.0 to 11.5% occurred as a result of overload, with the greatest and only statistically significant changes (approximately 70-100%) being found in sections taken from the most rostral 45% of the muscle length.
  • (7) The data attest to much social, rather than purely cognitive learning, of beliefs about smoking among children.
  • (8) Even though numerous studies attest the short-term in vitro efficacy of antisense oligodeoxynucleotides as inhibitors of tumour growth, the use of these compounds as therapeutic agents awaits a more rigorous demonstration of their long term effects and favourable pharmacological properties.
  • (9) As compared to the standard diet, the high sucrose diet induced an increase of the in vivo insulin response to an intravenous load and deteriorated the glucose tolerance as attested by significantly lower rates of glucose disappearance (K values, p less than 0.001).
  • (10) Analysis of the data obtained attests to the similar (in terms of the times of the healing of gastric and duodenal ulcers) clinical efficacy of the methods under comparison.
  • (11) The follow-up ECG also attested to the good judgment of the physician in the emergency room.
  • (12) In addition, the improved growth and healing of rickets further attest to the efficacy of the new treatment.
  • (13) In the authors' opinion, despite the high insulin content, the reduced level of C-peptide attests to hypofunction of beta-cells in acute intestinal infection, since it reflects their function more precisely.
  • (14) Survival of samples of patients' adrenal medullary tissue for 2 weeks in tissue culture attested to the viability of the graft at the time of transplantation.
  • (15) Disorders revealed in the patients with the akinetico-rigid form often attest to the dysfunction of the frontal parts of the brain.
  • (16) Eight deaths and liver rupture in 18 patients attest to the seriousness of this new potentially lethal adverse phenomenon.
  • (17) This case attests to the remarkable ability of the coronary artery to completely heal from a major wall trauma.
  • (18) In situ hybridizations and Northern transfer analyses with human-sequence-specific cDNAs encoding collagenous and noncollagenous protein sequences demonstrated selective expression of different matrix genes by these two cell types, indicating different biosynthetic capacities of these cells and attesting to the specificity of the hybridizations.
  • (19) In primary cultures of Kupffer cells obtained from surgical biopsies of human liver by collagenase perfusion followed by centrifugal elutriation and infected with HIV, the virus multiplied abundantly, as attested by the appearance of a reverse transcriptase activity in the medium.
  • (20) The clinical and laboratory data obtained point to the presence in some patients with visceral candidiasis of parathyroid, thyroid, pancreatic and adrenocortical dysfunctions, attesting to their importance in the disease pathogenesis.

Testify


Definition:

  • (v. i.) To make a solemn declaration, verbal or written, to establish some fact; to give testimony for the purpose of communicating to others a knowledge of something not known to them.
  • (v. i.) To make a solemn declaration under oath or affirmation, for the purpose of establishing, or making proof of, some fact to a court; to give testimony in a cause depending before a tribunal.
  • (v. i.) To declare a charge; to protest; to give information; to bear witness; -- with against.
  • (v. t.) To bear witness to; to support the truth of by testimony; to affirm or declare solemny.
  • (v. t.) To affirm or declare under oath or affirmation before a tribunal, in order to prove some fact.
  • (adv.) In a testy manner; fretfully; peevishly; with petulance.

Example Sentences:

  • (1) Right hemisphere inactivation caused a decrease in the frequency of lateral hypothalamus self-stimulation, whereas with left hemisphere inactivation it increased, which testifies to right hemisphere dominance in self-stimulation reaction.
  • (2) Both Murdoch and his son James were called to testify before parliament.
  • (3) "It is very easy to see somebody get killed over this issue," Marijuana Industry Group Director Michael Elliott testified last month.
  • (4) The data obtained testify to the presence in the granular fraction of the endopeptidase LTH-converting activity which is sensitive to pepstatin A, an aspartyl proteinase inhibitor as well as to chelators and a serine proteinase inhibitor.
  • (5) Asymmetry was revealed with predominance of the amplitude increase in the right hemisphere in the phase of the rapid sleep testifying to different roles of the cerebral hemispheres in processing of emotionally significant information.
  • (6) The many surgical procedures that have been proposed testify to the fact that no single reliable procedure has been developed.
  • (7) The biggest deviation of indexes, that testifies about metabolic changes comes to 9-14%, and immunobiological changes-up to 20-33%.
  • (8) The experimental curves plotted in the Scatchard coordinates testify to the presence in thromboplastin of two types of fragment I binding sites: those with a high (Kd = 7.6 x 10(-6) M) and moderate (Kd = 1.3 x 10(-8) M) binding affinity.
  • (9) He was also accused separately of obstruction of justice over allegations he tried to persuade a former aide not to testify against him.
  • (10) The results obtained testify to the considerable contribution of [3-14C] tryptophan and [2-14C] alanine to protein synthesis as well as to their involvement in the substrate supply of lipogenesis and energetic processes in various organs and tissues of cattle.
  • (11) On Sunday, there was an expectation that the trial could be extended after Olmert's long-time aide Shula Zaken turned state's witness and agreed to testify against him.
  • (12) He has, however, refused to testify, invoking his right to remain silent, while his lawyer has insisted his client is “insane” and therefore unfit for trial.
  • (13) Subjects with a desynchronized EEG differ from those with alpha-rhythm predominance by the highest coherence and similarity of the spectra along with their low stability in the anterior parts of the hemisphere which testifies to a high dynamic integration of the frontal systems.
  • (14) The prosecution claimed that before the trial, both Humphrey and Yu testified to police that they knew the company was operating in a legal "grey zone".
  • (15) And lest there be any remaining doubt, a forensic expert on maggots – such people do exist – testified that the theory of "semen-destroying maggots" was balderdash.
  • (16) Testifying before the Senate judiciary committee on Wednesday, John Lewis, a congressman from Georgia, said the court's ruling had left him devastated.
  • (17) British spies don wigs and makeup to testify at US trial of al-Qaida suspect Read more Abid Naseer was first arrested in 2009 in Britain on charges that he was part of a terror cell plotting to blow up a shopping mall in Manchester, England.
  • (18) His report, which has been obtained by The Observer, shows that Mubanga had asked for his sister, aunt and brother to testify in his defence.
  • (19) He also thanked nearly everyone who had been involved in the trial: his attorneys, his family, everyone who testified “with dignity” about their “unbearable” hardships.
  • (20) He had raised the possibility of calling witnesses to testify "if it really is the case that legitimate lobbyists could be paid 30% of the value of a $40m contract simply as recompense for their time and trouble".